Randomized Trialhigh evidence
BCMA-directed mRNA CAR T cell therapy for myasthenia gravis: a randomized, double-blind, placebo-controlled phase 2b trial.
Nature medicine·March 1, 2026·PMID 41514038
Why it mattersThis is the first randomized evidence that a BCMA-directed CAR T cell therapy can produce sustained, clinically meaningful improvements in generalized myasthenia gravis, including in biologic-naive patients, offering a potential new treatment paradigm targeting pathogenic plasma cells.

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